QID 241646

Date Published: 2023-06-08

QID 241646: Red Hat Update for kernel (RHSA-2023:1559)

The kernel packages contain the linux kernel, the core of any linux operating system...Security Fix(es):

    kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (cve-2022-3564).
    Alsa: pcm: move rwsem lock inside snd_ctl_elem_read to prevent uaf (cve-2023-0266).
Affected Products:
    Red Hat enterprise linux server - aus 8.2 x86_64.
    Red hat enterprise linux server - tus 8.2 x86_64.
    Red hat enterprise linux server for power le - update services for sap solutions 8.2 ppc64le.
    Red hat enterprise linux for x86_64 - update services for sap solutions 8.2 x86_64.
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Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:1559 for updates and patch information.
    Vendor References

    CVEs related to QID 241646

    CVE-2022-3564 | CVE-2023-0266 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:1559 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:1559
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